/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/ToolSetupUtil.h
Simple two-sided material with configurable depth offset, color, and opacity. Note that the material will have translucent blend mode, which can interact poorly with overlapping translucent objects, so use the other overload if you do not need opacity control.
namespace ToolSetupUtil { [UMaterialInstanceDynamic](API\Runtime\Engine\Materials\UMaterialInstanceDynamic) * ToolSetupUtil::GetCustomTwoSidedDepthOffsetMaterial ( [UInteractiveToolManager](API\Runtime\InteractiveToolsFramework\UInteractiveToolManager) * ToolManager, const [FLinearColor](API\Runtime\Core\Math\FLinearColor) & Color, float PercentDepthOffset, float Opacity ) }